scholarly journals 8-Isoprostane in chronic periodontitis and type II diabetes: Exploring the link

2018 ◽  
Vol 12 (4) ◽  
pp. 252-257
Author(s):  
Arati C Koregol ◽  
Nagaraj B Kalburgi ◽  
Sireesha kanniappa sadasivan ◽  
shivaraj warad ◽  
Apoorva kamat wagh ◽  
...  

Background. Reactive oxygen species (ROS) are associated with the pathogenesis of inflammatory diseases and have a direct or indirect role in tissue damage constituting oxidative stress. ROS are also involved in impairment of β-cell function during development of diabetes, which leads to genetic ablation of KATP channels, triggering up-regulation of antioxidant enzymes. Several markers of lipid peroxidation, protein oxidation and DNA damage induced by ROS can be measured. Over the last decade, isoprostanes have been considered as the best markers of lipid peroxidation. The aim of this study was to determine the presence of 8-isoprostane in healthy, chronic periodontitis and chronic periodontitis subjects with type II diabetes and to find the correlation between 8-isoprostane levels among groups and with clinical parameters like gingival index, probing depth and clinical attachment levels. Methods. Ninety subjects were selected and divided into 3 groups: healthy, chronic periodontitis and chronic periodontitis subjects with type II diabetes (n=30 each). Saliva was collected from these subjects after obtaining consent and analyzed for 8-isoprostane levels using ELISA kit. Statistical analysis was performed using Kruskal-Wallis test, Mann-Whitney U test and Spearman’s correlation coefficient (P<0.001). Results. Statistically significant difference was found in the levels of 8-isoprostane between healthy, chronic periodontitis and chronic periodontitis subjects with type II diabetes and with all clinical parameters. Conclusion. 8-isoprostane can be considered as a pathophysiological marker to measure oxidative stress in periodontal diseases.

2018 ◽  
Vol 12 (02) ◽  
pp. 225-231 ◽  
Author(s):  
Ruby Ramya Vincent ◽  
Devapriya Appukuttan ◽  
Dhayanand John Victor ◽  
Aruna Balasundaram

ABSTRACT Objective: Oxidative stress (OS) refers to the disequilibrium between free radicals and antioxidant defense mechanisms and is significantly implicated in the pathogenesis of chronic degenerative and inflammatory diseases such as chronic periodontal disease (CP) and diabetes mellitus (DM). This study aimed to evaluate the total antioxidants capacity (TAOC) and total oxidants status (TOS) in the gingival crevicular fluid (GCF) in CP participants with type II DM. Materials and Methods: A total of 80 participants were allotted into four groups as follows: Group 1: Generalized CP (GCP) without type II DM (n = 20); Group 2: GCP with type II DM (n = 20); Group 3: Type II DM without CP (n = 20); and Group 4: Systemically and periodontally healthy (PH) (n = 20). Clinical parameters such as plaque index, gingival index, probing pocket depth, and clinical attachment level were recorded. Pooled GCF was collected followed by the estimation of TAOC, TOS, and OS index (OSI) using Erel O Colorimetric analysis. Results: The clinical parameters recorded showed the statistically significant difference (P < 0.001) between the groups. The mean TAOC value was the highest in PH group. The mean TOS and OSI were higher in Group 1, 2, and 3 participants when compared to the PH participants. All the biochemical parameters evaluated showed a statistically significant difference (P < 0.001) between groups. Conclusions: The study further validates the use of OSI as a marker for periodontal disease activity and emphasizes the role of OS in the pathogenesis of Type II diabetic patients with the chronic periodontal disease.


Author(s):  
Neena Latha ◽  
Ashita Uppoor ◽  
Sangeeta Umesh Nayak ◽  
Dilip G Naik

Objective: Reactive oxygen species have been identified as potential factors causing periodontal tissue destruction. Elevated levels of these in patients with chronic periodontitis and diabetes may aggravate the oxidative stress burden thereby accelerating the tissue damage associated with diabetes. The present study aimed to assess the effect of diabetes and periodontal disease on the oxidative stress markers and the effect of non-surgical therapy on these markers.Methods: A total of 50 participants were divided into four groups based on the selection criteria. In addition to clinical parameters and biochemical parameters (salivary nitric oxide [NO] and malondialdehyde [MDA] levels) were assessed using spectrophotometric method at baseline and 3 months after non-surgical periodontal therapy.Result: There was a statistically significant difference in the clinical parameters as well as NO and MDA levels in patients with type 2 diabetes and chronic periodontitis than other three groups at baseline and at 3 months after non- surgical periodontal therapy.Conclusion: Diabetes mellitus and periodontitis have a compounding effect on the oxidative stress. Periodontal therapy is essential for diabetic patients as it can lower the levels of oxidative damage.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Micaele Maria Lopes Castro ◽  
Maria Karolina Martins Ferreira ◽  
Iasmin Encaua Essashika Prazeres ◽  
Paula Beatriz de Oliveira Nunes ◽  
Marcela Baraúna Magno ◽  
...  

Abstract Background Previous studies indicated an impact of hormonal contraceptive use on oral health. This systematic review aimed to investigate the evidence supporting the impact of the use of hormonal contraceptives and periodontal diseases. Methods This study is based on Preferred Reporting Items for Systematic Reviews and Meta-Analyses (PRISMA) and based on the PECO acrostic. Inclusion criteria comprised observational studies including women (P), which evaluated hormonal contraceptive users (E) and hormonal contraceptive non-users (C), to verify the association between this hormonal therapy and the periodontal diseases (O). Searches were performed on 5 databases: PubMed, Scopus, Web of Science, Cochrane Library, LILACS and grey literature (OpenGrey and Google Scholar). After the selection process, the included studies were evaluated qualitatively. Moreover, quantitative data were analyzed in two meta-analyses for clinical attachment loss (CAL) and probing depth (PD). Finally, the level of certainty was measured with the GRADE (Grading of Recommendations Assessment, Development, and Evaluation) tool between periodontal clinical parameters. Results 18 articles were eligible for the qualitative synthesis and 7 of them were selected for quantitative analysis. Hence, 15 of the eligible articles reported an association between the use of hormonal contraceptives and severity of periodontal disease. However, 6 articles demonstrated high risk of bias and were excluded from quantitative synthesis. The meta-analysis showed a statistically significant difference for CAL (MD 0.24 [0.09, 0.40]; p = 0.002), but in PD (MD 0.05 [− 0.05, 0.15]; p = 0.33) such difference was not identified. A very low level of evidence was found between the clinical parameters. Conclusions The use of hormonal contraceptives may be associated to severity of periodontal diseases. However, the quantitative analysis points to an inconclusive outcome due to the high level of heterogeneity. The association is biologically plausible, however additional studies are warranted to better elucidate the clinical significance of this possible association.


Metabolism ◽  
1993 ◽  
Vol 42 (9) ◽  
pp. 1116-1120 ◽  
Author(s):  
J.P. Hosker ◽  
M.A. Burnett ◽  
D.R. Matthews ◽  
R.C. Turner

Author(s):  
Jirawat Riyaphan ◽  
Chien-Hung Jhong ◽  
May-Jwan Tsai ◽  
Der-Nan Lee ◽  
Max K. Leong ◽  
...  

The inhibition of alpha-glucosidase and alpha-amylase is one of clinic strategies for remedy the type II diabetes. Herbal medicines are reported to alleviate hyperglycemia. However, the constituents from those sources whether are targeted to the alpha-glucosidase and alpha-amylase still unexplored. This study attempted to select the compounds for efficacy of hypoglycemia via cellular and mouse levels. The results illustrated that the cytotoxicity in all tested compounds at various concentrations except the concentration of 16-hydroxy-cleroda-3,13-dine-16,15-olide (HCD) at 30 &micro;M were not significant difference (p &gt; 0.05) when compared with the untreated control. Acarbose (reference drug), Antroquinonol, Catechin, Quercetin, Actinodaphnine, Curcumin, HCD, Docosanol, Tetracosanol, Berberine, and Rutin could effectively inhibit the alpha-glucosidase activity of Caco-2 cells when compared with the control (maltose). The compounds (Curcumin, HCD, Tetracosanol, Antroquinonol, Berberine, Catechin, Actinodaphnine, and Rutin) could reduce blood sugar level at 30 min in tested mice. The effects of tested compounds on area under curve (AUC) were significant (p &lt; 0.05) among Acarbose, Tetracosanol, Antroquinonol, Catechin, Actinodaphnine, and Rutin along with Berberine and Quercetin. In in vitro (alpha-glucosidase) with in vivo (alpha-amylase) experiments suggest that bioactive compounds can be a potential inhibitor candidate of alpha-glucosidase and alpha-amylase for the alleviation of type II diabetes.


2017 ◽  
Vol 2 (2) ◽  
pp. 26-34
Author(s):  
Hridaya Parajuli ◽  
Jyotsna Shakya ◽  
Bashu Dev Pardhe ◽  
Puspa Raj Khanal ◽  
Narayan Prasad Parajuli ◽  
...  

Background: Hyperuricemia is associated with type 2 diabetes, which is a metabolic disorder of multiple etiologies resulting from defects in insulin action. The present study wascarried out to look for any association between uric acid and Type II Diabetes Mellitus and also status of triacylglycerol level among those patients.Methods: The blood samples were collected 100 diabetic and 100 non-diabetic individuals in the department of biochemistry and then analyzed for estimation of blood glucose, Uric Acid and Triacylglycerol level.Results: The average level of serum uric acid in diabetic patients was higher (5.706±1.617) in comparison to non diabetic subjects (4.322±0.784) with statistically significant difference (p≤0.05). For female the result indicate there was a positive correlation between (FBS and triglycerides) and (triglycerides and uric acids) which was statistically significant (r =-0.465, n = 41, p = 0.002) and(r =-0.370, n = 41, p = 0.017) respectively.Conclusions: This study documents that hyperuricemia is associated with type 2 diabetes mellitus. Furthermore, the serum triacylglycerol and serum uric acid is also found to be associated risk factors for diabetic complications. Hence, timely diagnosis and management of diabetes is vital to control the complications related to diabetes.Ann. Clin. Chem. Lab. Med. 2016:2(1); 26-34


2014 ◽  
Vol 44 ◽  
pp. 150-156 ◽  
Author(s):  
Hayriye KARABULUT ◽  
İsmail KARABULUT ◽  
Muharrem DAĞLI ◽  
Yıldırım Ahmet BAYAZIT ◽  
Şule BİLEN ◽  
...  

2010 ◽  
Vol 2 ◽  
pp. CMT.S5220
Author(s):  
Azhar S. Sulaiman ◽  
Nada F. Zaki ◽  
Wasif S. Gillani

Today the world is facing a high prevalence of dyslipidemia among type II diabetes, and in matter of fact clinical practices against hyperglycemic and hyperlipidemia were quiet intrusive. Our aim was to determine the therapeutic compliance against the clinical practices of dyslipidemia with type II diabetes in a multiracial society. A three year retrospective cohort study was planned to achieve the above mentioned objectives of the study. Study was carried out in out-patient department of General Hospital Penang over a period of ten months (Jan–Oct 2008). Study data collection duration was from Jan 2005–Dec 2007. All the concerned approvals were obtained from Clinical Research Committee (CRC). Data was analyzed by using SPSS 15®. A total of all only 501 diabetes type 2 patients with dyslipidemia were included in this study. The demographic data showed that 55.9% (n = 280) were female patients and 44.1% (n = 221) were male patients. According to racial distribution, Chinese constituted 41.7% of the study population, Malay 34.3% and Indians 24%. The mean age was 62.2 ± 9.2 years. About 56.1% of patients were more and equal than 60 years old range, while 43.9% were in the less or equal range of 59 years. Lifestyle and social habits data demonstrated 86.2% non-smokers, 74.1% with uncontrolled diet and 78.4% on bad exercise. Patients on combination therapy of metformin with other antidiabetic agent were 79%, while 21% were on monotherapy. The test analysis revealed that there was a significant difference between Malay and Chinese in FPG levels, in which the Malay had higher mean FPG than Chinese (mean difference Malay/Chinese 0.75991, P = 0.007). This study showed that both metformin and lovastatin were effective in reducing elevated glucose and lipid values. However, for glucose levels, the values were still above the normal limit used by the hospital. Among the multiracial study population, Chinese had the most controlled HDL levels and Malay had the highest uncontrolled FPG levels. Recommendations were associated with more frequent follow- up and therapeutic monitoring for the patient's condition by the health practitioners to determine the appropriate compliance with therapy and to control diabetes and dyslipidemia as per needed with therapeutic goals.


Sign in / Sign up

Export Citation Format

Share Document